Third power chess board



FIG. 1 is a perspective view of the third power chess board of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

FIGS. 2-7 are shown on an enlarged scale. 

The ornamental design for a third power chess board, as shown and described. 